110233421031 has 4 divisors (see below), whose sum is σ = 146977894712. Its totient is φ = 73488947352.

The previous prime is 110233420937. The next prime is 110233421099. The reversal of 110233421031 is 130124332011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130124332011 = 3 ⋅43374777337.

It is not a de Polignac number, because 110233421031 - 2²⁶ = 110166312167 is a prime.

It is a super-2 number, since 2×110233421031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110233420989 and 110233421007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110233421131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18372236836 + ... + 18372236841.

It is an arithmetic number, because the mean of its divisors is an integer number (36744473678).

Almost surely, 2^110233421031 is an apocalyptic number.

110233421031 is a deficient number, since it is larger than the sum of its proper divisors (36744473681).

110233421031 is an equidigital number, since it uses as much as digits as its factorization.

110233421031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36744473680.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 110233421031 its reverse (130124332011), we get a palindrome (240357753042).

The spelling of 110233421031 in words is "one hundred ten billion, two hundred thirty-three million, four hundred twenty-one thousand, thirty-one".